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Planning application

14A DERWENT AVENUE ICKENHAM UB10 8HJ

Granted Hillingdon 79774/APP/2025/2797 Full

Works: Extension Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Erection of rear dormer roof extension.

As published by the council, reference 79774/APP/2025/2797

Application record

Reference
79774/APP/2025/2797
Type
Full
Status
Approval
Decision
Permitted
Received
4 Nov 2025
Validated
29 Jan 2026
Decided
15 Apr 2026
Ward
ICK/HAM & S HF/D 22
Postcode
UB10 8HJ

Timeline

Dates from the published record

  1. 4 Nov 2025

    Received by Hillingdon

  2. 29 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 15 Apr 2026

    Decision issued: Permitted

  4. 12 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

8 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Hillingdon granted permission on 15 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

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